Staff Software Test Engineer, Embedded Systems

QuidelOrtho; San Diego (CA); On-site; USD 140,000 - 160,000; Full time

Benefits offered by this job

Paid time off

Paid holidays

Sick time

401(k)

Job summary

QuidelOrtho is seeking a Staff Software Test Engineer, Embedded Systems, to verify next-gen diagnostic platforms, develop automated test suites, and lead end-to-end testing across instrument software, cloud connectivity, and interoperability.

The role is hybrid in San Diego, CA, roughly 1 day onsite, with responsibilities spanning test strategy, automation, and collaboration with cross-functional teams in a regulated environment.

Qualifications

• Bachelor's degree in a STEM field or equivalent experience.
• 7+ years of software testing experience.
• Experience with Python scripting.
• Experience testing embedded software.
• Experience testing in Linux-based environments.
• Designing, implementing, and maintaining automated test systems (Squish, Robot Framework).
• Experience writing test plans and test cases.
• Strong communication and organizational skills.
• Experience with Agile development processes.
• Experience estimating, planning, and sequencing software testing work.
• Familiarity with FDA, ISO 13485, and software design controls is a plus.

Responsibilities

• Own the testing strategy for instrument software across development lifecycle.
• Create, execute, and verify test plans and test cases.
• Design automation-ready test cases and collaborate on test scripts.
• Lead testing with internal and third-party teams for cloud and connectivity.
• Ensure design control and testing docs in FDA-regulated environment.
• Provide effort estimates, technical input, and risk insights for planning.

Skills

Software testing

Python scripting

Embedded software testing

Linux environments

Automated testing

Test plans & cases

Agile processes

Estimating & planning

Communication & organization

FDA/ISO regulatory awareness

Education

Bachelor's degree in a STEM field

Tools

Squish

Robot Framework

CI/CD (GitHub Actions)

Job description

Staff Software Test Engineer, Embedded Systems

paid time off, paid holidays, sick time, 401(k)

United States

Sep 01, 2026

The Opportunity

QuidelOrtho unites the strengths of Quidel Corporation and Ortho Clinical Diagnostics, creating a world-leading in vitro diagnostics company with award-winning expertise in immunoassay and molecular testing, clinical chemistry and transfusion medicine. We are more than 6,000 strong and do business in over 130 countries, providing answers with fast, accurate and consistent testing where and when they are needed most - home to hospital, lab to clinic.

Our culture puts our team members first and prioritizes actions that support happiness, inspiration and engagement. We strive to build meaningful connections with each other as we believe that employee happiness and business success are linked. Join us in our mission to transform the power of diagnostics into a healthier future for all.

The Role

QuidelOrtho is seeking a Staff Software Test Engineer, Embedded Systems, to support our R&D Software Engineering team in testing and verifying new capabilities of next-generation diagnostic platforms and developing automated test suites. This includes leading the testing of end-to-end workflows that span instrument functionality, device configuration, cloud connectivity, and system interoperability. You will have the opportunity to own and design automation-ready tests, execute automated test suites, and support the ongoing maintenance and troubleshooting of instrument test automation. In parallel, the team is modernizing our instrument software to support domestic and international growth through modular architecture, enhanced instrument-to-cloud connectivity, improved cybersecurity, and scalable testing practices.

This position will be hybrid in San Diego, CA (roughly 1 day-onsite).

The Responsibilities

• Own the technical testing approach for instrument software systems, shaping test strategy, risk-based coverage, and execution across the development lifecycle, while partnering with engineering, quality, and regulatory teams to ensure robust, compliant verification.
• Author, execute, and verify test plans and test cases to cover documented requirements for instrument software.
• Design automation-ready test cases, collaborate with engineers implementing test scripts, execute automated tests, and help analyze and troubleshoot automated test frameworks.
• Lead and work hands-on with internal and third-party development teams, with direct responsibility for testing and ensuring quality for medical instrument software with cloud and connectivity integrations.
• Collaborate with Project Management as needed to ensure design control and testing documentation are properly managed in an FDA-regulated environment.
• Provide level-of-effort estimates, technical input, and risk identification to support planning and delivery commitments
• Perform other work-related duties as assigned

Required Skills

• Bachelor's degree in a STEM field or equivalent experience
• 7+ years of software testing experience
• Experience with scripting languages such as Python
• Experience testing embedded software
• Experience testing in Linux-based environments
• Experience designing, implementing, and maintaining automated test systems with tools such as Squish, Robot Framework, etc.
• Planning, writing, and executing test plans and test cases
• Effective communicator with excellent organizational skills
• Experience working on a development team using Agile processes
• Experience estimating, planning, and sequencing software testing work
• Demonstrates commitment to the development, implementation, and effectiveness of the QuidelOrtho Quality Management System in accordance with ISO, FDA, and other applicable regulatory requirements

Preferred Skills

• Familiarity with regulated software development standards and practices (for example, IEC 62304, ISO 13485, and software design controls)
• Experience testing Qt and QML applications with Squish
• Experience with CI/CD tools for example, GitHub Actions
• Experience using AI-assisted software testing tools to improve engineering productivity and testing quality

Internal Customers

• Systems and Hardware Engineering - system requirements and architectural alignment
• Verification & Validation - verification strategy, execution, and evidence
• Design Quality & Regulatory Affairs - compliance with FDA, ISO 13485, IEC 62304, and internal procedures
• Clinical, Operations, Manufacturing - downstream readiness and operational impact

External Customers

• Third-party software development partners
• Tooling, cybersecurity, and cloud service vendors
• External auditors and regulatory bodies, as applicable

How We Work

At QuidelOrtho, our culture is shaped by four core behaviors that guide how we collaborate, make decisions, and support each other and those we serve. The ideal candidate will exhibit these behaviors, as we believe they're essential to how we thrive as a team and achieve meaningful impact:

• Thrive Together - Collaborate intentionally, grow as a team
• Make It Happen - Focus on priorities, embrace continuous improvement
• Commit to Service - Cultivate a service mindset
• Embrace Inclusion - Be open and authentic, welcome diverse perspectives

The Work Environment

No strenuous physical activity, though occasional light lifting of files and related materials is required. 30% of time in meetings, working with team, or talking on the phone, 70% of the time at the desk on computer, doing analytical work. Minimal travel required. Travel includes airplane, automobile travel and overnight hotel.

Physical Demands

No strenuous physical activity required. Occasional light lifting of materials may be needed. Substantial time will be spent in virtual or in-person meetings, engaging with customers, and working on scientific content and documentation.

Salary Transparency

The salary range for this position takes into account a wide range of factors including education, experience, knowledge, skills, geography, and abilities of the candidate, in addition to internal equity and alignment with market data. At QuidelOrtho, it is not typical for an individual to be hired at or near the top range for their role and compensation decisions are dependent on the facts and circumstances of each case. The salary range for this position is $140,000 to $160,000 and is bonus eligible. QuidelOrtho offers a comprehensive benefits package including medical, dental, vision, life, and disability insurance, along with a 401(k) plan, employee assistance program, Employee Stock Purchase Plan, paid time off (including sick time), and paid Holidays. All benefits are non-contractual, and QuidelOrtho may amend, terminate, or enhance the benefits provided, as it deems appropriate.

Equal Opportunity

QuidelOrtho believes in Equal Opportunity for all and is committed to ensuring all individuals, including individuals with disabilities, have an opportunity to apply for those positions that they are interested in and qualify for without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic. QuidelOrtho is also committed to providing reasonable accommodations to qualified individuals so that an individual can perform the duties. If you are interested in applying for an employment opportunity and require special assistance or an accommodation to apply due to a disability, please contact us at [e-mail].